1.10 EVSYS Trigger

This example application demonstrates how to use the EVSYS Peripheral library to setup autonomous, low-latency and configurable communication between peripherals.

Description

This example application shows how to use the EVSYS Peripheral library to route the events generated by the switch to generate pulse through CCL peripheral without CPU intervention.

Downloading and Building the Application

To clone or download this application from Github, go to the main page of this repository and then click Clone button to clone this repository or download as zip file. This content can also be downloaded using content manager by following these instructions.

Path of the application within the repository is apps/evsys/evsys_trigger/firmware.

To build the application, refer to the following table and open the project using its IDE.

Project NameDescription
WBZ351_curiosity.XMPLABX project for PIC32CX WBZ351 Curiosity Board

Setting Up the Hardware

The following table shows the target hardware for the application projects.

Project NameBoard
WBZ351_curiosity.XPIC32CX WBZ351 Curiosity Board

Setting Up PIC32CX WBZ351 Curiosity Board

  • Connect the Debug USB port on the board to the computer using a micro USB cable
  • Connect pin 18 of XPRO Header of curiosity board to logic analyzer to observe the output

Running the Application

  1. Build and Program the application using its IDE
  2. A pulse can be observed on pin 18 of XPRO Header of curiosity board on every switch press-release
    Refer below table for Switch name:
    BoardSwitch Name
    PIC32CX WBZ351 Curiosity BoardSW3